Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAo7EJYsUUklOVfgMwFU0W7XrKnFTjQOeFRvfAuaTb75jNdgbwt7WL2cmsd… (1,748 chars)"
  }
}